2022

6.7

2003

6.8

1980

5.9

2012

5.8

1989

5.7

2013

6.6

2008

7.0

2006

6.7

2001

6.8

5.0

2006

6.1

2000

6.4

2008

5.8

1988

6.5

2003

6.8

1976

4.8

2023

6.1

2012

6.2

1978

6.0

2016

6.7